Telephone unit



FIG. 1 is a top plan view of a telephone unit showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a bottom plan view;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a left side elevation thereof;

FIG. 7 is a top plan view of a modified embodiment of the telephone unit illustrated in FIG. 1; and

FIG. 8 is a top plan view of a further modified embodiment of the telephone unit illustrated in FIG. 1. 

The ornamental design for a telephone unit, as shown and described. 